Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6412546405

Certificate GIA 6412546405

Diamond specifications and retailer prices

From $2,483 USD
As of November 6, 2026
Save $4,864 USD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,347 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6412546405. Listed at 12 retailers as of November 5, 2026, with prices from $2,483 to $7,347, a $4,864 spread on the same certified stone. Diamond Quarter lists it at $7,347. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6412546405
Dimensions6.97 × 6.91 × 4.37 mm
L/W Ratio1.01
Top View
6.97 mm6.91 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6412546405
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,054 USD|Low: $2,457 USD|High: $5,627 USD|Avg: $3,394 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$2,483 USD
Retailer 9$2,685 USD
Retailer 10$2,956 USD
Retailer 11$3,039 USD
Retailer 1$3,054 USD
Retailer 3$3,360 USD
Retailer 5$3,404 USD
Retailer 4$3,455 USD
Retailer 2$3,473 USD
Retailer 6$3,873 USD
Retailer 7$5,568 USD

32 data points across 11 retailers

12 retailers$2,483 USD to $7,347 USD

A
Cheapest Retailer
-
$2,483 USD
A
Retailer 2
-
$2,685 USD
View
A
Retailer 3
-
$2,956 USD
View
A
Retailer 4
-
$3,039 USD
View
A
Retailer 5
-
$3,054 USD
View
A
Retailer 6
-
$3,360 USD
View
A
Retailer 7
-
$3,404 USD
View
A
Retailer 8
-
$3,455 USD
View
A
Retailer 9
-
$3,473 USD
View
A
Retailer 10
-
$3,873 USD
View
B+
Retailer 11
-
$5,568 USD
View
Most Expensive
B
Diamond Quarter
1.3SI2G6405A8E7N · Nov 5
$7,347 USD
£5,785 GBP
View
11 more retailers have this diamond
Prices start from $2,483 USDSave up to $4,864 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Round
$2,483 USD